diff --git a/src/exercicses/ex_b/SleepMessages.java b/src/exercicses/ex_b/SleepMessages.java
new file mode 100644
index 0000000..59e00c2
--- /dev/null
+++ b/src/exercicses/ex_b/SleepMessages.java
@@ -0,0 +1,28 @@
+package exercicses.ex_b;
+
+public class SleepMessages implements Runnable {
+    public String[] song = {
+        "Georges Brassens (1964) - Les Copains d'abord",
+        "Non, ce n'était pas le radeau",
+        "De la Méduse, ce bateau",
+        "Qu'on se le dise au fond des ports",
+        "Dise au fond des ports",
+        "Il naviguait en père peinard",
+        "Sur la grand - mare des canards",
+        "Et s'appelait les Copains d'abord",
+        "Les Copains d'abord"
+    };
+
+
+    @Override
+    public void run() {
+        for (String msg : song) {
+            try {
+                Thread.sleep(1000);
+                System.out.println(msg);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+}
diff --git a/src/exercicses/ex_b/TestingSleep.java b/src/exercicses/ex_b/TestingSleep.java
new file mode 100644
index 0000000..b83072e
--- /dev/null
+++ b/src/exercicses/ex_b/TestingSleep.java
@@ -0,0 +1,7 @@
+package exercicses.ex_b;
+
+public class TestingSleep {
+    public static void main(String[] args) {
+        new Thread(new SleepMessages()).start();
+    }
+}